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Kiyoshi Fujisawa
Kiyoshi Fujisawa
Department of Chemistry, Ibaraki University
Verified email at vc.ibaraki.ac.jp
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A new model for dioxygen binding in hemocyanin. Synthesis, characterization, and molecular structure of the. mu.-. eta. 2:. eta. 2 peroxo dinuclear copper (II) complexes,[Cu …
N Kitajima, K Fujisawa, C Fujimoto, Y Morooka, S Hashimoto, T Kitagawa, ...
Journal of the American Chemical Society 114 (4), 1277-1291, 1992
8611992
. mu.-. eta. 2:. eta. 2-Peroxo binuclear copper complex,[Cu (HB (3, 5-(Me2CH) 2pz) 3)] 2 (O2)
N Kitajima, K Fujisawa, Y Morooka, K Toriumi
Journal of the American Chemical Society 111 (24), 8975-8976, 1989
4861989
A monomeric side-on superoxocopper (II) complex: Cu (O2)(HB (3-tBu-5-iPrpz) 3)
K Fujisawa, M Tanaka, Y Moro-oka, N Kitajima
Journal of the American Chemical Society 116 (26), 12079-12080, 1994
3301994
Spectroscopic studies of side-on peroxide-bridged binuclear copper (II) model complexes of relevance to oxyhemocyanin and oxytyrosinase
MJ Baldwin, DE Root, JE Pate, K Fujisawa, N Kitajima, EI Solomon
Journal of the American Chemical Society 114 (26), 10421-10431, 1992
2221992
Tetrahedral copper (II) complexes supported by a hindered pyrazolylborate. Formation of the thiolato complex, which closely mimics the spectroscopic characteristics of blue …
N Kitajima, K Fujisawa, Y Morooka
Journal of the American Chemical Society 112 (8), 3210-3212, 1990
2171990
Spectroscopic and DFT Investigation of [M{HB(3,5-iPr2pz)3}(SC6F5)] (M = Mn, Fe, Co, Ni, Cu, and Zn) Model Complexes:  Periodic Trends in Metal−Thiolate …
SI Gorelsky, L Basumallick, J Vura-Weis, R Sarangi, KO Hodgson, ...
Inorganic chemistry 44 (14), 4947-4960, 2005
2062005
Oxygen activation by nonheme iron (II) complexes: α-keto carboxylate versus carboxylate
MP Mehn, K Fujisawa, EL Hegg, L Que
Journal of the American Chemical Society 125 (26), 7828-7842, 2003
1962003
Spectroscopic and Electronic Structure Studies of the Diamagnetic Side-On CuII-Superoxo Complex Cu(O2)[HB(3-R-5-iPrpz)3]:  Antiferromagnetic Coupling …
P Chen, DE Root, C Campochiaro, K Fujisawa, EI Solomon
Journal of the American Chemical Society 125 (2), 466-474, 2003
1862003
X-ray Absorption Edge Spectroscopy and Computational Studies on LCuO2 Species:  Superoxide−CuII versus Peroxide−CuIII Bonding
R Sarangi, N Aboelella, K Fujisawa, WB Tolman, B Hedman, KO Hodgson, ...
Journal of the American Chemical Society 128 (25), 8286-8296, 2006
1802006
Spectroscopic and theoretical studies of mononuclear copper (II) alkyl-and hydroperoxo complexes: Electronic structure contributions to reactivity
P Chen, K Fujisawa, EI Solomon
Journal of the American Chemical Society 122 (41), 10177-10193, 2000
1772000
X-ray structure of thiolatocopper (II) complexes bearing close spectroscopic similarities to blue copper proteins
N Kitajima, K Fujisawa, M Tanaka, Y Morooka
Journal of the American Chemical Society 114 (23), 9232-9233, 1992
1631992
Structural and Electronic Differences of Copper (I) Complexes with Tris (pyrazolyl) methane and Hydrotris (pyrazolyl) borate Ligands
K Fujisawa, T Ono, Y Ishikawa, N Amir, Y Miyashita, K Okamoto, ...
Inorganic chemistry 45 (4), 1698-1713, 2006
1622006
Oxygen activation at mononuclear nonheme iron centers: a superoxo perspective
A Mukherjee, MA Cranswick, M Chakrabarti, TK Paine, K Fujisawa, ...
Inorganic chemistry 49 (8), 3618-3628, 2010
1332010
Highly regioselective oxidative polymerization of 4-phenoxyphenol to poly (1, 4-phenylene oxide) catalyzed by tyrosinase model complexes
H Higashimura, K Fujisawa, Y Moro-oka, M Kubota, A Shiga, A Terahara, ...
Journal of the American Chemical Society 120 (33), 8529-8530, 1998
1301998
Synthesis, molecular structure, and reactivity of (alkylperoxo) copper (II) complex
N Kitajima, T Katayama, K Fujisawa, Y Iwata, Y Morooka
Journal of the American Chemical Society 115 (17), 7872-7873, 1993
1261993
Synthesis and characterization of the benzoylformato ferrous complexes with the hindered tris (pyrazolyl) borate ligand as a structural model for mononuclear non-heme iron enzymes
S Hikichi, T Ogihara, K Fujisawa, N Kitajima, M Akita, Y Moro-Oka
Inorganic chemistry 36 (20), 4539-4547, 1997
1121997
Synthesis and spectroscopic characterization of copper (II)− nitrito complexes with hydrotris (pyrazolyl) borate and related coligands
N Lehnert, U Cornelissen, F Neese, T Ono, Y Noguchi, K Okamoto, ...
Inorganic chemistry 46 (10), 3916-3933, 2007
1092007
“Radical-controlled” oxidative polymerization of 4-phenoxyphenol by a tyrosinase model complex catalyst to poly (1, 4-phenylene oxide)
H Higashimura, M Kubota, A Shiga, K Fujisawa, Y Moro-Oka, H Uyama, ...
Macromolecules 33 (6), 1986-1995, 2000
1032000
Spectroscopic and Electronic Structural Studies of Blue Copper Model Complexes. 1. Perturbation of the Thiolate− Cu Bond
DW Randall, SDB George, B Hedman, KO Hodgson, K Fujisawa, ...
Journal of the American Chemical Society 122 (47), 11620-11631, 2000
992000
Structural and spectroscopic characterization of mononuclear copper (I) nitrosyl complexes: end-on versus side-on coordination of NO to copper (I)
K Fujisawa, A Tateda, Y Miyashita, K Okamoto, F Paulat, VKK Praneeth, ...
Journal of the American Chemical Society 130 (4), 1205-1213, 2008
952008
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